Crompton potentiometer
Crompton potentiometer in original case with maker's instructions
Details
- Category:
- Electricity Supply
- Object Number:
- 1985-1246
- Materials:
- wood, black, rigid plastic, white metal, glass, copper alloy and blue coated metal
- Measurements:
-
overall: 110 mm x 790 mm x 265 mm, ,
- type:
- potentiometer
- credit:
- Rowland, G.
